201839556910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1\times {\mathrm{2539}}^1$

素因数の和:3313

約数の個数: 64

約数和(自身を含む): 370332000000

約数和(自身を除く): 168492443090

約数列:

[1, 2, 5, 10, 89, 178, 179, 358, 445, 499, 890, 895, 998, 1790, 2495, 2539, 4990, 5078, 12695, 15931, 25390, 31862, 44411, 79655, 88822, 89321, 159310, 178642, 222055, 225971, 444110, 446605, 451942, 454481, 893210, 908962, 1129855, 1266961, 2259710, 2272405, 2533922, 4544810, 6334805, 7949569, 12669610, 15899138, 39747845, 40448809, 79495690, 80897618, 112759529, 202244045, 225519058, 226786019, 404488090, 453572038, 563797645, 1127595290, 1133930095, 2267860190, 20183955691, 40367911382, 100919778455, 201839556910]

約数ペア:

[(1, 201839556910), (2, 100919778455), (5, 40367911382), (10, 20183955691), (89, 2267860190), (178, 1133930095), (179, 1127595290), (358, 563797645), (445, 453572038), (499, 404488090), (890, 226786019), (895, 225519058), (998, 202244045), (1790, 112759529), (2495, 80897618), (2539, 79495690), (4990, 40448809), (5078, 39747845), (12695, 15899138), (15931, 12669610), (25390, 7949569), (31862, 6334805), (44411, 4544810), (79655, 2533922), (88822, 2272405), (89321, 2259710), (159310, 1266961), (178642, 1129855), (222055, 908962), (225971, 893210), (444110, 454481), (446605, 451942)]